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CVE-2026-97447

Linux: ACPICA: Enhance OEM ID and Table ID validation in acpi_ex_load_table_op()

Linux LinuxOperating systems
CVSS
NoneNot scored
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.17%Chance of exploitation activity in the next 30 days, higher than 6% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in485829e6999b7909f50761a1c708660304edc945Fixed versionCVE List
Published24 Sep 2026Updated 25 Sep 2026CVE List

What fixes it

  • 485829e6999b7909f50761a1c708660304edc945LinuxCVE List

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Description

In the Linux kernel, the following vulnerability has been resolved:

ACPICA: Enhance OEM ID and Table ID validation in acpi_ex_load_table_op()

Enhance OEM ID and Table ID validation in acpi_ex_load_table_op() to prevent buffer overflows.

Text from CVE List

Affected versions 6

  • Linuxaffected: ebf27765421c9238b7835d32a95e4a7fb8db26a4 before d15c574022e0944f651759f567a9eef61e7b93caCVE List
  • Linuxaffected: ebf27765421c9238b7835d32a95e4a7fb8db26a4 before 485829e6999b7909f50761a1c708660304edc945CVE List
  • Linuxaffected: 6.16CVE List
  • Linuxunaffected: all versions before 6.16CVE List
  • Linuxunaffected: 6.18.53 through 6.18.*CVE List
  • Linuxunaffected: 7.2CVE List

References 2